87073377 has 8 divisors (see below), whose sum is σ = 121145664. Its totient is φ = 55525008.

The previous prime is 87073373. The next prime is 87073397. The reversal of 87073377 is 77337078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87073377 - 2² = 87073373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87073373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630898 + ... + 631035.

It is an arithmetic number, because the mean of its divisors is an integer number (15143208).

Almost surely, 2^87073377 is an apocalyptic number.

It is an amenable number.

87073377 is a deficient number, since it is larger than the sum of its proper divisors (34072287).

87073377 is a wasteful number, since it uses less digits than its factorization.

87073377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261959.

The product of its (nonzero) digits is 172872, while the sum is 42.

The square root of 87073377 is about 9331.3116441366. The cubic root of 87073377 is about 443.2293007195.

It can be divided in two parts, 870 and 73377, that added together give a palindrome (74247).

The spelling of 87073377 in words is "eighty-seven million, seventy-three thousand, three hundred seventy-seven".